Code

Rename "show-files" to "ls-files"
authorLinus Torvalds <torvalds@ppc970.osdl.org>
Sat, 30 Apr 2005 18:02:21 +0000 (11:02 -0700)
committerLinus Torvalds <torvalds@ppc970.osdl.org>
Sat, 30 Apr 2005 18:02:21 +0000 (11:02 -0700)
As suggested by Nicolas Pitre

Makefile
ls-files.c [new file with mode: 0644]
show-files.c [deleted file]

index 7b51773ab0fd94252e86a986eca52929d40b495b..783ad4d3383e87e9e1b9deb55f57a47380a2b9b3 100644 (file)
--- a/Makefile
+++ b/Makefile
@@ -17,7 +17,7 @@ SCRIPTS=git-merge-one-file-script git-prune-script git-pull-script \
 
 PROG=   git-update-cache git-diff-files git-init-db git-write-tree \
        git-read-tree git-commit-tree git-cat-file git-fsck-cache \
-       git-checkout-cache git-diff-tree git-rev-tree git-show-files \
+       git-checkout-cache git-diff-tree git-rev-tree git-ls-files \
        git-check-files git-ls-tree git-merge-base git-merge-cache \
        git-unpack-file git-export git-diff-cache git-convert-cache \
        git-http-pull git-rpush git-rpull git-rev-list git-mktag \
@@ -74,7 +74,7 @@ git-fsck-cache: fsck-cache.c
 git-checkout-cache: checkout-cache.c
 git-diff-tree: diff-tree.c
 git-rev-tree: rev-tree.c
-git-show-files: show-files.c
+git-ls-files: ls-files.c
 git-check-files: check-files.c
 git-ls-tree: ls-tree.c
 git-merge-base: merge-base.c
diff --git a/ls-files.c b/ls-files.c
new file mode 100644 (file)
index 0000000..c63c7aa
--- /dev/null
@@ -0,0 +1,260 @@
+/*
+ * This merges the file listing in the directory cache index
+ * with the actual working directory list, and shows different
+ * combinations of the two.
+ *
+ * Copyright (C) Linus Torvalds, 2005
+ */
+#include <dirent.h>
+#include <fnmatch.h>
+
+#include "cache.h"
+
+static int show_deleted = 0;
+static int show_cached = 0;
+static int show_others = 0;
+static int show_ignored = 0;
+static int show_stage = 0;
+static int show_unmerged = 0;
+static int line_terminator = '\n';
+
+static int nr_excludes;
+static const char **excludes;
+static int excludes_alloc;
+
+static void add_exclude(const char *string)
+{
+       if (nr_excludes == excludes_alloc) {
+               excludes_alloc = alloc_nr(excludes_alloc);
+               excludes = realloc(excludes, excludes_alloc*sizeof(char *));
+       }
+       excludes[nr_excludes++] = string;
+}
+
+static void add_excludes_from_file(const char *fname)
+{
+       int fd, i;
+       long size;
+       char *buf, *entry;
+
+       fd = open(fname, O_RDONLY);
+       if (fd < 0)
+               goto err;
+       size = lseek(fd, 0, SEEK_END);
+       if (size < 0)
+               goto err;
+       lseek(fd, 0, SEEK_SET);
+       if (size == 0) {
+               close(fd);
+               return;
+       }
+       buf = xmalloc(size);
+       if (read(fd, buf, size) != size)
+               goto err;
+       close(fd);
+
+       entry = buf;
+       for (i = 0; i < size; i++) {
+               if (buf[i] == '\n') {
+                       if (entry != buf + i) {
+                               buf[i] = 0;
+                               add_exclude(entry);
+                       }
+                       entry = buf + i + 1;
+               }
+       }
+       return;
+
+err:   perror(fname);
+       exit(1);
+}
+
+static int excluded(const char *pathname)
+{
+       int i;
+       if (nr_excludes) {
+               const char *basename = strrchr(pathname, '/');
+               basename = (basename) ? basename+1 : pathname;
+               for (i = 0; i < nr_excludes; i++)
+                       if (fnmatch(excludes[i], basename, 0) == 0)
+                               return 1;
+       }
+       return 0;
+}
+
+static const char **dir;
+static int nr_dir;
+static int dir_alloc;
+
+static void add_name(const char *pathname, int len)
+{
+       char *name;
+
+       if (cache_name_pos(pathname, len) >= 0)
+               return;
+
+       if (nr_dir == dir_alloc) {
+               dir_alloc = alloc_nr(dir_alloc);
+               dir = xrealloc(dir, dir_alloc*sizeof(char *));
+       }
+       name = xmalloc(len + 1);
+       memcpy(name, pathname, len + 1);
+       dir[nr_dir++] = name;
+}
+
+/*
+ * Read a directory tree. We currently ignore anything but
+ * directories and regular files. That's because git doesn't
+ * handle them at all yet. Maybe that will change some day.
+ *
+ * Also, we currently ignore all names starting with a dot.
+ * That likely will not change.
+ */
+static void read_directory(const char *path, const char *base, int baselen)
+{
+       DIR *dir = opendir(path);
+
+       if (dir) {
+               struct dirent *de;
+               char fullname[MAXPATHLEN + 1];
+               memcpy(fullname, base, baselen);
+
+               while ((de = readdir(dir)) != NULL) {
+                       int len;
+
+                       if (de->d_name[0] == '.')
+                               continue;
+                       if (excluded(de->d_name) != show_ignored)
+                               continue;
+                       len = strlen(de->d_name);
+                       memcpy(fullname + baselen, de->d_name, len+1);
+
+                       switch (DTYPE(de)) {
+                       struct stat st;
+                       default:
+                               continue;
+                       case DT_UNKNOWN:
+                               if (lstat(fullname, &st))
+                                       continue;
+                               if (S_ISREG(st.st_mode))
+                                       break;
+                               if (!S_ISDIR(st.st_mode))
+                                       continue;
+                               /* fallthrough */
+                       case DT_DIR:
+                               memcpy(fullname + baselen + len, "/", 2);
+                               read_directory(fullname, fullname, baselen + len + 1);
+                               continue;
+                       case DT_REG:
+                               break;
+                       }
+                       add_name(fullname, baselen + len);
+               }
+               closedir(dir);
+       }
+}
+
+static int cmp_name(const void *p1, const void *p2)
+{
+       const char *n1 = *(const char **)p1;
+       const char *n2 = *(const char **)p2;
+       int l1 = strlen(n1), l2 = strlen(n2);
+
+       return cache_name_compare(n1, l1, n2, l2);
+}
+
+static void show_files(void)
+{
+       int i;
+
+       /* For cached/deleted files we don't need to even do the readdir */
+       if (show_others) {
+               read_directory(".", "", 0);
+               qsort(dir, nr_dir, sizeof(char *), cmp_name);
+               for (i = 0; i < nr_dir; i++)
+                       printf("%s%c", dir[i], line_terminator);
+       }
+       if (show_cached | show_stage) {
+               for (i = 0; i < active_nr; i++) {
+                       struct cache_entry *ce = active_cache[i];
+                       if (excluded(ce->name) != show_ignored)
+                               continue;
+                       if (show_unmerged && !ce_stage(ce))
+                               continue;
+                       if (!show_stage)
+                               printf("%s%c", ce->name, line_terminator);
+                       else
+                               printf(/* "%06o %s %d %10d %s%c", */
+                                      "%06o %s %d %s%c",
+                                      ntohl(ce->ce_mode),
+                                      sha1_to_hex(ce->sha1),
+                                      ce_stage(ce),
+                                      /* ntohl(ce->ce_size), */
+                                      ce->name, line_terminator); 
+               }
+       }
+       if (show_deleted) {
+               for (i = 0; i < active_nr; i++) {
+                       struct cache_entry *ce = active_cache[i];
+                       struct stat st;
+                       if (excluded(ce->name) != show_ignored)
+                               continue;
+                       if (!stat(ce->name, &st))
+                               continue;
+                       printf("%s%c", ce->name, line_terminator);
+               }
+       }
+}
+
+static const char *show_files_usage =
+       "show-files [-z] (--[cached|deleted|others|stage|unmerged])* "
+       "[ --ignored [--exclude=<pattern>] [--exclude-from=<file>) ]";
+
+int main(int argc, char **argv)
+{
+       int i;
+
+       for (i = 1; i < argc; i++) {
+               char *arg = argv[i];
+
+               if (!strcmp(arg, "-z")) {
+                       line_terminator = 0;
+               } else if (!strcmp(arg, "-c") || !strcmp(arg, "--cached")) {
+                       show_cached = 1;
+               } else if (!strcmp(arg, "-d") || !strcmp(arg, "--deleted")) {
+                       show_deleted = 1;
+               } else if (!strcmp(arg, "-o") || !strcmp(arg, "--others")) {
+                       show_others = 1;
+               } else if (!strcmp(arg, "-i") || !strcmp(arg, "--ignored")) {
+                       show_ignored = 1;
+               } else if (!strcmp(arg, "-s") || !strcmp(arg, "--stage")) {
+                       show_stage = 1;
+               } else if (!strcmp(arg, "-u") || !strcmp(arg, "--unmerged")) {
+                       // There's no point in showing unmerged unless you also show the stage information
+                       show_stage = 1;
+                       show_unmerged = 1;
+               } else if (!strcmp(arg, "-x") && i+1 < argc) {
+                       add_exclude(argv[++i]);
+               } else if (!strncmp(arg, "--exclude=", 10)) {
+                       add_exclude(arg+10);
+               } else if (!strcmp(arg, "-X") && i+1 < argc) {
+                       add_excludes_from_file(argv[++i]);
+               } else if (!strncmp(arg, "--exclude-from=", 15)) {
+                       add_excludes_from_file(arg+15);
+               } else
+                       usage(show_files_usage);
+       }
+
+       if (show_ignored && !nr_excludes) {
+               fprintf(stderr, "%s: --ignored needs some exclude pattern\n", argv[0]);
+               exit(1);
+       }
+
+       /* With no flags, we default to showing the cached files */
+       if (!(show_stage | show_deleted | show_others | show_unmerged))
+               show_cached = 1;
+
+       read_cache();
+       show_files();
+       return 0;
+}
diff --git a/show-files.c b/show-files.c
deleted file mode 100644 (file)
index c63c7aa..0000000
+++ /dev/null
@@ -1,260 +0,0 @@
-/*
- * This merges the file listing in the directory cache index
- * with the actual working directory list, and shows different
- * combinations of the two.
- *
- * Copyright (C) Linus Torvalds, 2005
- */
-#include <dirent.h>
-#include <fnmatch.h>
-
-#include "cache.h"
-
-static int show_deleted = 0;
-static int show_cached = 0;
-static int show_others = 0;
-static int show_ignored = 0;
-static int show_stage = 0;
-static int show_unmerged = 0;
-static int line_terminator = '\n';
-
-static int nr_excludes;
-static const char **excludes;
-static int excludes_alloc;
-
-static void add_exclude(const char *string)
-{
-       if (nr_excludes == excludes_alloc) {
-               excludes_alloc = alloc_nr(excludes_alloc);
-               excludes = realloc(excludes, excludes_alloc*sizeof(char *));
-       }
-       excludes[nr_excludes++] = string;
-}
-
-static void add_excludes_from_file(const char *fname)
-{
-       int fd, i;
-       long size;
-       char *buf, *entry;
-
-       fd = open(fname, O_RDONLY);
-       if (fd < 0)
-               goto err;
-       size = lseek(fd, 0, SEEK_END);
-       if (size < 0)
-               goto err;
-       lseek(fd, 0, SEEK_SET);
-       if (size == 0) {
-               close(fd);
-               return;
-       }
-       buf = xmalloc(size);
-       if (read(fd, buf, size) != size)
-               goto err;
-       close(fd);
-
-       entry = buf;
-       for (i = 0; i < size; i++) {
-               if (buf[i] == '\n') {
-                       if (entry != buf + i) {
-                               buf[i] = 0;
-                               add_exclude(entry);
-                       }
-                       entry = buf + i + 1;
-               }
-       }
-       return;
-
-err:   perror(fname);
-       exit(1);
-}
-
-static int excluded(const char *pathname)
-{
-       int i;
-       if (nr_excludes) {
-               const char *basename = strrchr(pathname, '/');
-               basename = (basename) ? basename+1 : pathname;
-               for (i = 0; i < nr_excludes; i++)
-                       if (fnmatch(excludes[i], basename, 0) == 0)
-                               return 1;
-       }
-       return 0;
-}
-
-static const char **dir;
-static int nr_dir;
-static int dir_alloc;
-
-static void add_name(const char *pathname, int len)
-{
-       char *name;
-
-       if (cache_name_pos(pathname, len) >= 0)
-               return;
-
-       if (nr_dir == dir_alloc) {
-               dir_alloc = alloc_nr(dir_alloc);
-               dir = xrealloc(dir, dir_alloc*sizeof(char *));
-       }
-       name = xmalloc(len + 1);
-       memcpy(name, pathname, len + 1);
-       dir[nr_dir++] = name;
-}
-
-/*
- * Read a directory tree. We currently ignore anything but
- * directories and regular files. That's because git doesn't
- * handle them at all yet. Maybe that will change some day.
- *
- * Also, we currently ignore all names starting with a dot.
- * That likely will not change.
- */
-static void read_directory(const char *path, const char *base, int baselen)
-{
-       DIR *dir = opendir(path);
-
-       if (dir) {
-               struct dirent *de;
-               char fullname[MAXPATHLEN + 1];
-               memcpy(fullname, base, baselen);
-
-               while ((de = readdir(dir)) != NULL) {
-                       int len;
-
-                       if (de->d_name[0] == '.')
-                               continue;
-                       if (excluded(de->d_name) != show_ignored)
-                               continue;
-                       len = strlen(de->d_name);
-                       memcpy(fullname + baselen, de->d_name, len+1);
-
-                       switch (DTYPE(de)) {
-                       struct stat st;
-                       default:
-                               continue;
-                       case DT_UNKNOWN:
-                               if (lstat(fullname, &st))
-                                       continue;
-                               if (S_ISREG(st.st_mode))
-                                       break;
-                               if (!S_ISDIR(st.st_mode))
-                                       continue;
-                               /* fallthrough */
-                       case DT_DIR:
-                               memcpy(fullname + baselen + len, "/", 2);
-                               read_directory(fullname, fullname, baselen + len + 1);
-                               continue;
-                       case DT_REG:
-                               break;
-                       }
-                       add_name(fullname, baselen + len);
-               }
-               closedir(dir);
-       }
-}
-
-static int cmp_name(const void *p1, const void *p2)
-{
-       const char *n1 = *(const char **)p1;
-       const char *n2 = *(const char **)p2;
-       int l1 = strlen(n1), l2 = strlen(n2);
-
-       return cache_name_compare(n1, l1, n2, l2);
-}
-
-static void show_files(void)
-{
-       int i;
-
-       /* For cached/deleted files we don't need to even do the readdir */
-       if (show_others) {
-               read_directory(".", "", 0);
-               qsort(dir, nr_dir, sizeof(char *), cmp_name);
-               for (i = 0; i < nr_dir; i++)
-                       printf("%s%c", dir[i], line_terminator);
-       }
-       if (show_cached | show_stage) {
-               for (i = 0; i < active_nr; i++) {
-                       struct cache_entry *ce = active_cache[i];
-                       if (excluded(ce->name) != show_ignored)
-                               continue;
-                       if (show_unmerged && !ce_stage(ce))
-                               continue;
-                       if (!show_stage)
-                               printf("%s%c", ce->name, line_terminator);
-                       else
-                               printf(/* "%06o %s %d %10d %s%c", */
-                                      "%06o %s %d %s%c",
-                                      ntohl(ce->ce_mode),
-                                      sha1_to_hex(ce->sha1),
-                                      ce_stage(ce),
-                                      /* ntohl(ce->ce_size), */
-                                      ce->name, line_terminator); 
-               }
-       }
-       if (show_deleted) {
-               for (i = 0; i < active_nr; i++) {
-                       struct cache_entry *ce = active_cache[i];
-                       struct stat st;
-                       if (excluded(ce->name) != show_ignored)
-                               continue;
-                       if (!stat(ce->name, &st))
-                               continue;
-                       printf("%s%c", ce->name, line_terminator);
-               }
-       }
-}
-
-static const char *show_files_usage =
-       "show-files [-z] (--[cached|deleted|others|stage|unmerged])* "
-       "[ --ignored [--exclude=<pattern>] [--exclude-from=<file>) ]";
-
-int main(int argc, char **argv)
-{
-       int i;
-
-       for (i = 1; i < argc; i++) {
-               char *arg = argv[i];
-
-               if (!strcmp(arg, "-z")) {
-                       line_terminator = 0;
-               } else if (!strcmp(arg, "-c") || !strcmp(arg, "--cached")) {
-                       show_cached = 1;
-               } else if (!strcmp(arg, "-d") || !strcmp(arg, "--deleted")) {
-                       show_deleted = 1;
-               } else if (!strcmp(arg, "-o") || !strcmp(arg, "--others")) {
-                       show_others = 1;
-               } else if (!strcmp(arg, "-i") || !strcmp(arg, "--ignored")) {
-                       show_ignored = 1;
-               } else if (!strcmp(arg, "-s") || !strcmp(arg, "--stage")) {
-                       show_stage = 1;
-               } else if (!strcmp(arg, "-u") || !strcmp(arg, "--unmerged")) {
-                       // There's no point in showing unmerged unless you also show the stage information
-                       show_stage = 1;
-                       show_unmerged = 1;
-               } else if (!strcmp(arg, "-x") && i+1 < argc) {
-                       add_exclude(argv[++i]);
-               } else if (!strncmp(arg, "--exclude=", 10)) {
-                       add_exclude(arg+10);
-               } else if (!strcmp(arg, "-X") && i+1 < argc) {
-                       add_excludes_from_file(argv[++i]);
-               } else if (!strncmp(arg, "--exclude-from=", 15)) {
-                       add_excludes_from_file(arg+15);
-               } else
-                       usage(show_files_usage);
-       }
-
-       if (show_ignored && !nr_excludes) {
-               fprintf(stderr, "%s: --ignored needs some exclude pattern\n", argv[0]);
-               exit(1);
-       }
-
-       /* With no flags, we default to showing the cached files */
-       if (!(show_stage | show_deleted | show_others | show_unmerged))
-               show_cached = 1;
-
-       read_cache();
-       show_files();
-       return 0;
-}